27216233 has 8 divisors (see below), whose sum is σ = 30648576. Its totient is φ = 23943600.

The previous prime is 27216229. The next prime is 27216247. The reversal of 27216233 is 33261272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27216233 - 2² = 27216229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27216223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39566 + ... + 40247.

It is an arithmetic number, because the mean of its divisors is an integer number (3831072).

Almost surely, 2^27216233 is an apocalyptic number.

It is an amenable number.

27216233 is a deficient number, since it is larger than the sum of its proper divisors (3432343).

27216233 is a wasteful number, since it uses less digits than its factorization.

27216233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79855.

The product of its digits is 3024, while the sum is 26.

The square root of 27216233 is about 5216.9179598686. The cubic root of 27216233 is about 300.7987344864.

The spelling of 27216233 in words is "twenty-seven million, two hundred sixteen thousand, two hundred thirty-three".